Impregnability
n. 攻不破, 不受影响
✅ 同义词
📖 牛津释义
impregnability
n[U].
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
Let's just hope it doesn't get cold again.
但愿不会再冷。
The salve will heal slight burns.
这种药膏能治疗轻微烧伤。